JBL HLS820 Service Manual

Technical Manual

HLS 820

ACOUSTIC & ELECTRICAL SPECIFICATIONS:

• Nominal Impedance 8 ohms

• Max Amp Power 250 watts

• Frequency Response 40Hz - 20kHz (+

3dB)

• Sensitivity 90 dB (1 watt @ 1 meter)

• Crossover Frequency 2600 Hz

SYSTEM COMPONENTS:

• Cabinet HLS 820 (Not For Sale)

• Grille 332711-001

• Low Frequency Transducer* (2) 8” Polypropylene, Shielded (332653-001)

DC Resistance 10.8 ohms ±10%

• High Frequency Transducer* 10mm Polycarbonate Dome (TW010B17/101829B)

SYSTEM COMPONENTS: (cont.)

DC Resistance 5.5 ohms ±10%

• Crossover Network 332715-002

AURAL SWEEP TEST SPECIFICATIONS:

• System Aural Sweep Test 6.0V Input 40 Hz to 20 kHz

• L.F. Aural Sweep Test 6.0V Input 30 Hz to 3 kHz

• H.F. Aural Sweep Test 2.83V Input 2 kHz to 20 kHz

PHYSICAL SPECIFICATIONS

• Enclosure dimensions: 39 3/4 x 9 3/4 x 11 7/16” (H x W x D) 1010 x 248 x 290mm

• Weight 39 lbs. (17.7kg) Each

WARRANTY:

• Refer to Warranty Statement packed with each product.

PACKAGING

WIRING DIAGRAM

3-99

JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797

HLS 820

HLS 820 SCHEMATIC

Upper Foam 332712-001

Lower Foam 332713-001

Owner's Manual 332661-001

Survey Card 331384-001

Warranty Card 331994-001

OWNER'S

MANUAL

High Frequency* TW010B17/101829B

YEL

Low Frequency* 332653-001

GRN/BLK

– +

GRN

YEL/BLK

GRN/BLK

– +

GRN

Network

332715-002

+IN

Outer Carton 332714-001

INPUT

–IN

1.38 mH

2.5 ohm 10W

-002 only

3 mfd 50V - 001

2.7 mfd 50V - 002

0.44 mH

.205mH - 001

.21mH - 002

43 mfd 50V

45" GREEN

28" GREEN

22 mfd 50V

28" GREEN/BLK

45" GREEN/BLK

35" YELLOW

35" YELLOW/BLK

.250

L.F.

.205

.187

H.F.

.110

COMPONENT EXPLODED VIEW

HLS 820

3-99

JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797

Foilcal 332662-004

Port Tube 70515-02

Cabinet (Not for Sale) HLS 820

Grille Retainer (10) 333249-001

Woofer* 332653-001

Tweeter * TWO10B17/101829B

Logo 332665-002

Screw (8) #8 X 3/4"PANHD BLK 61868

HLS Plastic Horn

Terminal Cup 70442-01

Screw (4) 61867 #6 x 3/4 OVHDPH

Crossover Network 332715-002

Woofer* 332653-001

Plastic Foot 331831-001

Screw (2) 903101-016 #8 x 1" PTH

332711-001 Grille Assembly

* See JBL Service Bulletin #JBL9703 for details regarding the removal and installation of drivers.